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Recommend CollectRows in ConnQuery docs

pull/1281/head
Jack Christensen 2022-07-23 08:31:37 -05:00
parent 4087119005
commit 9a61fc250f
1 changed files with 4 additions and 0 deletions
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4
conn.go
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@ -611,6 +611,10 @@ type QueryRewriter interface {
// returned Rows even if an error is returned. The error will be the available in rows.Err() after rows are closed. It
// is allowed to ignore the error returned from Query and handle it in Rows.
//
// It is possible for a query to return one or more rows before encountering an error. In most cases the rows should be
// collected before processing rather than processed while receiving each row. This avoids the possibility of the
// application processing rows from a query that the server rejected. The CollectRows function is useful here.
//
// An implementor of QueryRewriter may be passed as the first element of args. It can rewrite the sql and change or
// replace args. For example, NamedArgs is QueryRewriter that implements named arguments.
//